Slow Cooker Salisbury Steak

Featured in Family Dinner Ideas.

This Slow Cooker Salisbury Steaks recipe transforms humble ground beef into a comforting, restaurant-worthy meal with minimal effort. Seasoned beef patties are shaped into ovals and slow-cooked with mushrooms and onions in a savory beef gravy. The low, slow cooking method ensures the meat stays tender and juicy while developing deep flavors. What makes this recipe special is its convenience - just 15 minutes of prep time and then your slow cooker does all the work, allowing you to come home to a delicious, ready-to-eat comfort food dinner. Served over mashed potatoes or egg noodles, it's a satisfying meal that tastes like you spent hours in the kitchen.
Fatiha
Updated on Wed, 09 Apr 2025 11:38:08 GMT
A bowl of food with mushrooms and noodles. Pin it
A bowl of food with mushrooms and noodles. | zestplate.com

This comforting slow cooker Salisbury steaks recipe transforms humble ground beef into a family-favorite meal with minimal effort. Tender beef patties simmer with mushrooms and onions in a rich, savory gravy that develops incredible flavor as it cooks. I discovered this crock pot method while looking for ways to simplify weeknight dinners and was amazed at how this hands-off approach created even better results than traditional stovetop versions.

Last month, I made this for a family gathering, and three people asked for the recipe before dinner was even over. The secret? The slow, gentle cooking creates beef patties that practically melt in your mouth while infusing the gravy with incredible flavor.

Essential Ingredients and Selection Tips

  • Ground Beef: Lean (85/15 or 90/10) works best for this method
  • Baby Portobello Mushrooms: Adds rich, earthy depth to the gravy
  • Steak Seasoning: Store-bought or homemade both work beautifully
  • Worcestershire Sauce: Provides that distinctive 'beefy' umami flavor
  • Beef Broth: Forms the foundation of the luscious gravy

The magic happens during the slow cooking process, where the beef patties release their juices into the gravy while absorbing the flavors of the mushrooms, onions, and seasonings.

Detailed Cooking Instructions

Step 1: Prepare Your Slow Cooker
Spray the inside of your slow cooker with non-stick cooking spray. This prevents sticking and makes cleanup easier. A 6-quart oval slow cooker works perfectly for this recipe.
Step 2: Layer Aromatics
Place thinly sliced baby portobello mushrooms and onions in an even layer on the bottom of the slow cooker. These vegetables will create a flavorful base and prevent the beef patties from sticking.
Step 3: Mix Beef Patty Ingredients
In a large bowl, combine ground beef, steak seasoning, Worcestershire sauce, dried onion flakes, dried parsley, breadcrumbs, and egg. Use your hands to mix thoroughly but gently, avoiding overworking the meat.
Step 4: Form the Patties
Shape the beef mixture into 6 oval patties, about 3/4-inch thick. The oval shape mimics traditional Salisbury steak and cooks evenly in the slow cooker.
Step 5: Layer in Slow Cooker
Arrange the beef patties on top of the mushrooms and onions in the slow cooker. It's okay if they overlap slightly, but try to create a single layer if possible.
Step 6: Prepare the Gravy
In a bowl, whisk together beef broth, cornstarch, Worcestershire sauce, and black pepper until the cornstarch is completely dissolved. This prevents lumps from forming in your gravy.
Step 7: Add Gravy Mixture
Pour the gravy mixture evenly over the beef patties in the slow cooker, making sure all patties are at least partially covered with liquid.
Step 8: Cook
Cover and cook on low for 6-8 hours or on high for 3-4 hours. The low setting generally produces more tender results, but either works well.
Step 9: Check Doneness
The Salisbury steaks are done when they reach an internal temperature of 160°F and are tender throughout. The gravy should be thickened and rich.
Step 10: Serve
Gently transfer the Salisbury steaks to plates, then spoon the mushroom-onion gravy generously over the top. Serve over mashed potatoes, egg noodles, or rice for a complete meal.
A bowl of beef and mushrooms. Pin it
A bowl of beef and mushrooms. | zestplate.com

I learned the importance of properly dissolving the cornstarch after my first attempt resulted in tiny lumps in the gravy. Now I always whisk the gravy mixture thoroughly before adding it to the slow cooker.

Budget-Friendly Meal Planning

This Salisbury steak recipe exemplifies economical cooking, feeding a family of four for under $15. Ground beef typically costs less than whole cuts, and the mushrooms and onions add volume without significant expense. The slow cooker's gentle heat transforms these affordable ingredients into a meal that tastes like it came from a restaurant, making it perfect for stretching grocery dollars without sacrificing flavor.

A bowl of pasta with meatballs and mushrooms. Pin it
A bowl of pasta with meatballs and mushrooms. | zestplate.com

Family-Friendly Adaptations

For households with picky eaters, this recipe offers easy customization. If children resist mushrooms, you can finely chop them so they virtually disappear into the gravy while still providing flavor. The beef patties can be made smaller for kid-sized portions, and serving options like egg noodles often appeal to younger palates more than mashed potatoes.

Seasonal Vegetable Pairings

This versatile main dish welcomes seasonal side vegetables throughout the year. Summer brings opportunities for fresh green beans or corn on the cob. Fall calls for roasted Brussels sprouts or butternut squash. Winter versions pair beautifully with roasted root vegetables. Spring welcomes asparagus or peas as perfect accompaniments. These seasonal sides keep the meal interesting year-round while providing nutritional balance.

Make-Ahead and Freezer Tips

For busy households, this recipe shines as a prepare-ahead solution. Mix and shape the patties up to 24 hours ahead and refrigerate until ready to assemble in the slow cooker. Alternatively, freeze uncooked patties between wax paper sheets for up to three months. The cooked Salisbury steaks and gravy also freeze beautifully in airtight containers for up to two months – perfect for meal prep and quick future dinners.

Chef's Essential Tips

  • For deeper flavor, add a tablespoon of tomato paste to the gravy mixture
  • A splash of red wine in the gravy adds wonderful complexity
  • Sautéed mushrooms release more flavor, but raw work perfectly for convenience
  • If you prefer, sear the patties quickly before adding to the slow cooker for extra flavor
  • Fresh thyme or rosemary sprigs add wonderful aromatics to the slow cooker

I discovered these refinements over many iterations of this dish - particularly the tomato paste addition, which adds remarkable depth to the gravy without making it taste tomato-forward.

This humble slow cooker meal has become one of my most reliable recipes for busy days or when I'm entertaining and don't want to be stuck in the kitchen. The combination of tender beef patties and rich, savory gravy creates something greater than the sum of its parts - a dish that tastes like it took hours of active preparation.

A bowl of food with mushrooms and meat. Pin it
A bowl of food with mushrooms and meat. | zestplate.com

This slow cooker Salisbury steak recipe proves that comfort food doesn't have to be complicated or labor-intensive. With minimal hands-on time and maximum flavor, it's the perfect addition to your family dinner rotation.

Frequently Asked Questions

→ Can I make the Salisbury steak patties ahead of time?
Yes! You can mix and form the patties up to 24 hours in advance and store them in the refrigerator. This makes morning assembly even quicker.
→ What can I substitute for breadcrumbs if I need a gluten-free option?
For a gluten-free version, use gluten-free breadcrumbs, crushed gluten-free crackers, or cooked and cooled quinoa as a binder.
→ Can I freeze these Salisbury steaks?
Yes, they freeze well! Cool completely, then freeze the steaks with some gravy in airtight containers for up to 3 months. Thaw overnight in the refrigerator and reheat gently on the stovetop or microwave.
→ What's a good substitute for steak seasoning?
If you don't have steak seasoning, make your own by combining 1/2 tsp garlic powder, 1/2 tsp onion powder, 1/4 tsp black pepper, 1/4 tsp salt, and a pinch each of paprika and dried thyme.
→ Can I cook this on low instead of high in the slow cooker?
Yes, you can cook on low for 7-8 hours instead of high for 4 hours. This is perfect if you want to start it in the morning before work.

Slow Cooker Salisbury Steak

Tender beef patties slow-cooked with mushrooms and onions in a rich, savory gravy that's perfect served over mashed potatoes or egg noodles for a hearty, comforting meal.

Prep Time
15 Minutes
Cook Time
240 Minutes
Total Time
255 Minutes
By: Fatiha

Category: Main Dishes

Difficulty: Easy

Cuisine: American

Yield: 6 Servings

Dietary: Dairy-Free

Ingredients

→ Main Ingredients

01 1 cup Baby Portabello Mushrooms, sliced
02 1 Onion, thinly sliced
03 1 1/3 pounds Lean Ground Beef
04 1 tablespoon Steak Seasoning
05 3 tablespoons Worcestershire Sauce, divided
06 1 teaspoon Dried Onion Flakes
07 1 teaspoon Dried Parsley
08 1/2 cup Breadcrumbs (Plain or Italian)
09 1 Egg
10 3 tablespoons Cornstarch, divided
11 2 cups Beef Broth
12 1/8 teaspoon Black Pepper

Instructions

Step 01

Spray a large, 6-quart oval slow cooker with cooking spray. Then add the sliced mushrooms and onions to the bottom.

Step 02

Next, prepare the ground beef mixture. Combine the ground beef, steak seasoning, 1 tablespoon of Worcestershire sauce, dried onion flakes, parsley, breadcrumbs and egg together. Mix well.

Step 03

Divide the mixture into 4-6 patties. Form each patty into an oval shape, pressing thin, and then place in the slow cooker. (Make sure you spread evenly in the slow cooker and do not stack.)

Step 04

Mix together the 2 cups of beef broth, 2-tablespoons Worchester sauce, 2 tablespoons cornstarch, and black pepper. Whisk until smooth then pour on top of beef patties. Place the lid on the slow cooker and cook for 4 hours on high.

Step 05

Once the Salisbury steak is done cooking, remove the steaks from the slow cooker.

Step 06

In a small bowl, add one-tablespoon cornstarch with 2 tablespoons water. Stir the cornstarch water mixture into the gravy in the slow cooker. Mix until thickened.

Step 07

Serve each Salisbury steak with mushroom and onion gravy on top of egg noodles or mashed potatoes. Enjoy!

Notes

  1. Omit the extra tablespoon of cornstarch and water if your gravy is already at your desired thickness
  2. Best served over egg noodles or mashed potatoes

Tools You'll Need

  • 6-quart oval slow cooker
  • Mixing bowls
  • Whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat (in breadcrumbs)
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 332
  • Total Fat: 21 g
  • Total Carbohydrate: 9 g
  • Protein: 19 g